package org.blogwu.learn.designpattern.chapter12.v3;

/**
 * 220v交流电
 *
 * @author hyf
 * @date 2018-10-28
 **/
public class AC220V {
    public int outPutAC220V() {
        System.out.println("输出220V交流电");
        return 220;
    }
}
